2040938 has 8 divisors (see below), whose sum is σ = 3111780. Its totient is φ = 1003680.

The previous prime is 2040919. The next prime is 2040943. The reversal of 2040938 is 8390402.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 100489 = 1393^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243 + ... + 8486.

2^2040938 is an apocalyptic number.

2040938 is a deficient number, since it is larger than the sum of its proper divisors (1070842).

2040938 is a wasteful number, since it uses less digits than its factorization.

2040938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2040938 is about 1428.6140136510. The cubic root of 2040938 is about 126.8459495720.

The spelling of 2040938 in words is "two million, forty thousand, nine hundred thirty-eight".